package com.xuwei.ext.design_pattern.builder;

import java.util.ArrayList;
import java.util.List;
/**
 * 餐，进食
 * @author David
 *
 */
public class Meal {
	private List<Item> items = new ArrayList<Item>();
	
	public void addItem(Item item){
		items.add(item);
	}
	
	public float getCost(){
		float cost = 0.0f;
		for(Item item:items){
			cost +=item.price();
		}
		return cost;
	}
	
	public void showItems(){
		for(Item item:items){
			System.out.println("Item :"+item.name());
			System.out.println(", Packing:"+item.packing().pack());
			System.out.println(", Price:"+item.price());
		}
	}
}
